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	param	t-stat
$ω$	0.0268	19.41
$α$	0.0591	24.92
$β$	0.9446	656.41
$γ$	-0.0262	-7.03

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S&P GSCI Wheat Index GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other S&P GSCI Wheat Index Analyses